Fix e migliorati caricamenti

salesbook.Shared/Components/Pages/Calendar.razor

@@ -4,11 +4,13 @@
 @using salesbook.Shared.Components.SingleElements
 @using salesbook.Shared.Components.SingleElements.BottomSheet
 @using salesbook.Shared.Core.Dto.Activity
+@using salesbook.Shared.Core.Dto.PageState
 @using salesbook.Shared.Core.Interface
 @using salesbook.Shared.Core.Messages.Activity.New
 @inject IManageDataService ManageData
 @inject IJSRuntime JS
 @inject NewActivityService NewActivity
+@inject UserListState UserState
 
 <HeaderLayout Title="@_headerTitle"
               ShowFilter="true"
@@ -168,7 +170,6 @@
 <FilterActivity @bind-IsSheetVisible="OpenFilter" @bind-Filter="Filter" @bind-Filter:after="ApplyFilter"/>
 
 @code {
-
     // Modelli per ottimizzazione rendering
     private record DayData(DateTime Date, string CssClass, bool HasEvents, CategoryData[] EventCategories, string DayName = "");
 
@@ -221,11 +222,20 @@
         PrepareRenderingData();
 
         NewActivity.OnActivityCreated += async activityId => await OnActivityCreated(activityId);
+        UserState.OnUsersLoaded += async () => await InvokeAsync(LoadData);
     }
 
     protected override async Task OnAfterRenderAsync(bool firstRender)
     {
-        if (firstRender)
+        if (firstRender && UserState.IsLoaded)
+        {
+            await LoadData();
+        }
+    }
+
+    private async Task LoadData()
+    {
+        if (!_isInitialized)
         {
             Filter.User = new HashSet<string> { UserSession.User.Username };